252773524 has 6 divisors (see below), whose sum is σ = 442353674. Its totient is φ = 126386760.

The previous prime is 252773509. The next prime is 252773533. The reversal of 252773524 is 425377252.

It can be written as a sum of positive squares in only one way, i.e., 251793424 + 980100 = 15868^2 + 990^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31596687 + ... + 31596694.

Almost surely, 2^252773524 is an apocalyptic number.

It is an amenable number.

252773524 is a deficient number, since it is larger than the sum of its proper divisors (189580150).

252773524 is a wasteful number, since it uses less digits than its factorization.

252773524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63193385 (or 63193383 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 252773524 is about 15898.8529145973. The cubic root of 252773524 is about 632.2815768476.

The spelling of 252773524 in words is "two hundred fifty-two million, seven hundred seventy-three thousand, five hundred twenty-four".